3M's Filtron High Performance Surgical Mask uses a unique filter combination to promote easy breathing, reducing fogging of glasses or goggles while working. The inventive duckbill design keeps the mask away from the nose and mouth for increased comfort. This mask has a BFE (bacterial filtration efficiency) of >98% and a Pa (respiratory resistance - differential pressure) of 19.6.
The optional attached face shield is both anti-fog and anti-reflective. Both styles are latex-free use vertical tie-on straps. They are sold by the case - the standard mask ships as 1 case of 12 boxes, 50 masks per box for a total of 600 masks, while the mask with face shield ships as 1 case of 4 boxes, 50 masks per box for a total of 200 masks.
Made in the USA